Birthday Diorama

Birthday Diorama (40584-1) is a set in the Seasonal theme, released in 2023. It has 149 pieces and 2 minifigures.

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Number:40584-1
Released:January 2023
Pieces:149
Box size:15.7 × 14.1 × 6.1 cm
Box weight:190 g
Theme:Seasonal

Box size and weight as measured by Brickset.

In numbers

Over the last 30 days the lowest shop price recorded for this set was 22.35 USD, taken from 3 days with a price on record.

Since 11/3/2026 the lowest shop price has risen from 22.35 USD to 22.52 USD, by 1 % (based on 3 days with a price on record).

LEGO planned to retire this set in December 2023.

Product details

Number: 40584-1
Name: Birthday Diorama
Theme: Seasonal
Released: January 2023
Launched: January 2023
Retired: December 2023
Pieces: 149
Minifigures: 2
Best price (30 days): 22.35 USD
Price per piece (best offer): 0.151 USD

BrickLink market data

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View the price guide on BrickLink

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Pricing

Best price ever≈ 22.35 USD (19.99 EUR) Advertising Sealed · gross · Baustein Store · seen 11/3/2026 Not compared yet, no exchange rate: 5 in other currencies

Current best offer≈ 22.52 USD (19.99 EUR) Advertising Sealed · gross · Baustein Store · seen 11/5/2026

Price history

Lowest shop price now22.52 USD
Lowest ever 22.35 USD

Each day's lowest price among the shops' current offers, including VAT. A price in another currency is converted at the ECB reference rate of its day.

Monthly lows as a table

Month	Lowest price
November 2026	22.35 USD

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Price statistics by condition

Nobody has sold this set recently.

Sources Data in Brief: 5 · Baustein Store: 3

Latest price from each shop

Sorted: lowest price first Show highest first

Countries (all)

Show prices for

Germany (DE)

Poland (PL)

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Only prices delivered there

What each source tells us:

Shops: the country they are in, and a delivery within it. None says whether it delivers abroad.
LEGO's own shops: one storefront per country, each delivering within its country.
Hugendubel: in Germany, delivering to Germany and to Austria.
eBay: the country the item is in, and a delivery within the country of the eBay site it is listed on.
BrickLink: averages over sellers worldwide - no seller's country and no delivery.

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Baustein Store Sealed · gross · seen 11/5/2026

≈ 22.52 USD (19.99 EUR)

Go to shop

Data in Brief Sealed · gross · sold 6/1/2023

79.49 PLN

Go to shop

Amazon.com BrickDb shows no Amazon prices. The link opens a search for this set on Amazon's own site.

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Where these prices come from

On eBay

The cheapest eBay listings we saw in the last seven days. They are sellers' asking prices, so they are not in the shop price list or the best offer.

We have not seen a current eBay listing for this set.

Building instructions

All building instructions for this set on LEGO.com

Parts in this set

62 inventory lines

Catalogue image of the part Sticker Sheet for Set 40584-1

Sticker Sheet for Set 40584-1 10102247· [No Color/Any Color]

×1

Catalogue image of the part Brick Round 2 x 2 Dome Bottom [Open Stud]

Brick Round 2 x 2 Dome Bottom [Open Stud] 15395· Lime

×1

Brick Round 2 x 2 Dome Bottom [Open Stud] 15395· Medium Azure

×1

Catalogue image of the part Plate Round 1 x 1 Swirled Top

Plate Round 1 x 1 Swirled Top 15470· Bright Pink

×4

Brick Special 1 x 4 with Masonry Brick Profile 15533· Medium Nougat

×3

Catalogue image of the part Support Round 2 x 2 x 2 Stand with Reinforced Underside

Support Round 2 x 2 x 2 Stand with Reinforced Underside 19798· Black

×1

Catalogue image of the part Brick 1 x 1 x 5 with Solid Stud

Brick 1 x 1 x 5 with Solid Stud 2453b· Dark Turquoise

×3

Brick 1 x 1 x 5 with Solid Stud 2453b· White

×3

Brick 1 x 2 3004· Lavender

×5

Brick 1 x 2 3004· Bright Light Yellow

×2

Brick 1 x 1 3005· Dark Turquoise

×8

Brick 1 x 1 3005· White

×8

Brick 1 x 1 3005· Orange

×2

Brick 1 x 1 3005· Lavender

×2

Brick 1 x 1 3005· Medium Nougat

×4

Brick 1 x 1 3005· Bright Light Yellow

×4

2 minifigures

Minifigures in this set

Boy, White Shirt with Balloons, Dark Purple Top Hat

/ fig-013498 /

No retail priceNo recent sales

Girl, Bright Pink Top, Short Tan Legs, Dark Azure Hair

/ fig-013499 /

No retail priceNo recent sales

Same theme, piece count within 15 %

Similar sets

Birthday Diorama

In numbers

Product details

BrickLink market data

Can I build this?

Pricing

Price history

Latest price from each shop

On eBay

Building instructions

Parts in this set

Minifigures in this set

Boy, White Shirt with Balloons, Dark Purple Top Hat

Girl, Bright Pink Top, Short Tan Legs, Dark Azure Hair

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